Internet explorer has stopped working in IE 9 in windows vista

[waseeh]

my ie 9 in windows vista is showing a error message everytime i try to download file from adode reader on web.kindly help me to solve this issue

 

[ksiemb]

my ie 9 in windows vista is showing a error message everytime i try to download file from adode reader on web.kindly help me to solve this issue

showing what error message, and is it IE, MS, or anti virus error msg ?